diff --git a/src/generated/resources/data/firefly_bush_backport/forge/biome_modifier/add_patch_firefly_bush_swamp.json b/src/generated/resources/data/firefly_bush_backport/forge/biome_modifier/add_patch_firefly_bush_swamp.json
new file mode 100644
index 0000000..6591b04
--- /dev/null
+++ b/src/generated/resources/data/firefly_bush_backport/forge/biome_modifier/add_patch_firefly_bush_swamp.json
@@ -0,0 +1,6 @@
+{
+  "type": "forge:add_features",
+  "biomes": "#forge:is_swamp",
+  "features": "firefly_bush_backport:patch_firefly_bush_swamp",
+  "step": "vegetal_decoration"
+}
\ No newline at end of file